Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46328A

Specifications
(Boundary dimensions ...etc)

d(mm)140
D(mm)225
T(mm)85
C(mm)68
r(min.)(mm)3
r1(min.)(mm)1
Basic load ratings : Cr(kN)597
Basic load ratings : C0r(kN)836
Fatigue load limit : Cu(kN)113
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1700
Constant e()0.35
Axial load factors : Y2()1.95
Axial load factors : Y3()2.90
Axial load factors : Y0()1.91

Mounting dimensions

da(min.)(mm)154
Da(min.)(mm)212
Sa(min.)(mm)8
ra(max.)(mm)2.5
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 11.8
JTEKT

2025/07/06